378474860064 has 384 divisors, whose sum is σ = 1195774272000. Its totient is φ = 104695234560.

The previous prime is 378474860053. The next prime is 378474860089. The reversal of 378474860064 is 460068474873.

It is a junction number, because it is equal to n+sod(n) for n = 378474859986 and 378474860013.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293618332 + ... + 293619620.

It is an arithmetic number, because the mean of its divisors is an integer number (3113995500).

Almost surely, 2^378474860064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378474860064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597887136000).

378474860064 is an abundant number, since it is smaller than the sum of its proper divisors (817299411936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378474860064 is a wasteful number, since it uses less digits than its factorization.

378474860064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 378474860064 in words is "three hundred seventy-eight billion, four hundred seventy-four million, eight hundred sixty thousand, sixty-four".